FR1464495A - Agencements de circuits de contrôle d'atténuation et de gain - Google Patents

Agencements de circuits de contrôle d'atténuation et de gain

Info

Publication number
FR1464495A
FR1464495A FR46455A FR46455A FR1464495A FR 1464495 A FR1464495 A FR 1464495A FR 46455 A FR46455 A FR 46455A FR 46455 A FR46455 A FR 46455A FR 1464495 A FR1464495 A FR 1464495A
Authority
FR
France
Prior art keywords
attenuation
control circuit
gain control
circuit arrangements
arrangements
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR46455A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Marconi Co Ltd filed Critical Marconi Co Ltd
Application granted granted Critical
Publication of FR1464495A publication Critical patent/FR1464495A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0076—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using galvanomagnetic elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0041—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using thermistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0047—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using photo-electric elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/02—Remote control of amplification, tone or bandwidth
FR46455A 1965-01-19 1966-01-19 Agencements de circuits de contrôle d'atténuation et de gain Expired FR1464495A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2377/65A GB1125753A (en) 1965-01-19 1965-01-19 Improvements in or relating to gain and attenuation control circuit arrangements

Publications (1)

Publication Number Publication Date
FR1464495A true FR1464495A (fr) 1966-12-30

Family

ID=9738479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46455A Expired FR1464495A (fr) 1965-01-19 1966-01-19 Agencements de circuits de contrôle d'atténuation et de gain

Country Status (6)

Country Link
US (1) US3436671A (OSRAM)
DE (1) DE1271201B (OSRAM)
FR (1) FR1464495A (OSRAM)
GB (1) GB1125753A (OSRAM)
NL (1) NL6600618A (OSRAM)
SE (1) SE351957B (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701955A (en) * 1971-04-06 1972-10-31 Northern Electric Co Delay equalizing amplifier having bridge circuit input
US3983421A (en) * 1975-01-24 1976-09-28 The Raymond Lee Organization, Inc. Remote audio attenuator
IT1115581B (it) * 1978-08-25 1986-02-03 Cselt Centro Studi Lab Telecom Circuito di comando e di controllo dei coefficienti di un equalizzatore adattativo di tipo analogico

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE690807C (de) * 1935-04-16 1940-05-08 Telefunken Gmbh Empfaenger mit selbsttaetiger Schwundregelung
US2151821A (en) * 1937-05-15 1939-03-28 Bell Telephone Labor Inc Transmission regulation
US2572108A (en) * 1948-06-19 1951-10-23 Chalhoub Christian Device for regulating the output voltage of an amplifier by means of thermosensitive resistances
CH300207A (de) * 1952-04-29 1954-07-15 Reinwald Oskar Schaltung für selbsttätige Amplitudenregelung.
DE1057650B (de) * 1955-09-29 1959-05-21 Siemens Ag Schaltungsanordnung zur Erhoehung der Regelwirkung und zur Erweiterung des Regelbereiches eines ueber einen regelbaren Widerstand (z. B. gesteuerten Heissleiter) gegengekoppelten Verstaerkers
DE1035209B (de) * 1956-06-23 1958-07-31 Siemens Ag Anlage zur elektroakustischen UEbertragung
DE1118260B (de) * 1960-03-11 1961-11-30 Telefunken Patent Fernbedienungsanordnung fuer Hoer- oder Fernsehrundfunkgeraete

Also Published As

Publication number Publication date
US3436671A (en) 1969-04-01
SE351957B (OSRAM) 1972-12-11
GB1125753A (en) 1968-08-28
DE1271201B (de) 1968-06-27
NL6600618A (OSRAM) 1966-07-20

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